<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2011/01/02/New-US-drone-can-see-everything/UPI-92191293981517/?rel=85651294069921>